A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...

Abstract: Optical sensors, commonly used in wearable devices for pulse wave monitoring, face significant limitations such as dependency on sensor positioning and variations related to skin tone. To ...

Abstract: Flexible pressure sensors are widely used in wearable devices due to their inherent softness and high sensitivity. However, they often suffer from signal crosstalk caused by deformation ...